it would be a new tax on every can or bottle of soft drinks sold in the city. wiener wants to use the money to pay for health, nutrition, and activity programs for young people. he will introduce his legislation tonight. traffic and weather in just a moment. >>> good morning. unfortunately, traffic is still a mess on southbound 680. it looks like from concord into san ramon. it's because of a crash at the canyon. you can catch a break and traffic once again jams from pleasanton down into an accident. the red traffic sensors mean we're seeing speeds below 20 miles per hour. also word of a new injury crash out of san francisco, southbound 101 approaching caesar varves and stacks onto the skyway. >>> we have a cool day ahead with a lot of clouds into san jose. the sun is trying to breakthrough but slow going and looks like temperatures on the cool side, 40s and 50s by the afternoon. we'll keep you cool, too, maybe some 50s towards the coastline, a few 60s inidentity the bay and valleys. warmer weather into halloween. >>> good morning. welcome back to "cbs this mor